body,ul,li,dl,dt,dd,p,form,input,h1,h2,h3,h4,h5{ margin:0; padding:0; }
body{ font-size: 12px; font-family: "微软雅黑";}
a{text-decoration: none; color: #666;}
li{list-style: none;}
img{border:0;}
:focus{ outline: none}